[Problem] To provide a device capable of accurately correlating the content of work in a farm field and the relation thereof with the farm field. [Solution] A current location acquisition means (2) acquires the current location of a farm field management device by using a GPS system (not shown). A recording unit (2) has recorded therein farm field information (8) in correlation with farm field location information. This farm field information (8) includes information about crops planted (or scheduled to be planted) in the farm field, information about used agricultural chemicals, information about a planter, etc. A farm field information acquisition means (10) acquires, from the recording unit (2) on the basis of the current location acquired by the current location acquisition means (2), the farm field information (8) corresponding to the acquired current location. A farm field information output means (12) outputs the acquired farm field information (8). In this way, the farm field information about the farm field corresponding to the current location can be accurately acquired.
